Ask Question
14 November, 05:04

A glass window 0.33 cm thick measures 87 cm by 36 cm. How much heat flows through this window per minute if the inside and outside temperatures differ by 14°C? Express your answer using two significant figures.

+4
Answers (1)
  1. 14 November, 05:27
    0
    6.38 x 10^4 J

    Explanation:

    d = 0.33 cm = 0.33 x 10^-2 m, Area = 87 x 36 cm^2 = 0.87 x 0.36 m^2

    ΔT = 14 degree C, t = 1 min = 60 second

    K = 0.8 W / m K

    Heat = K A ΔT t / d

    H = 0.8 x 0.87 x 0.36 x 14 x 60 / (0.33 x 10^-2)

    H = 6.38 x 10^4 J
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A glass window 0.33 cm thick measures 87 cm by 36 cm. How much heat flows through this window per minute if the inside and outside ...” in 📗 Physics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers